/*
 * This product includes software developed by the
 * Apache Software Foundation (http://www.apache.org/).
 */
package ch06.controller;

import java.io.*;
import java.util.Hashtable;

import javax.servlet.*;
import javax.servlet.http.*;

import ch06.*;
import ch06.module.*;

/**
 * 針對登錄頁面的Servlet
 * @author ShenYK
 * @version 1.0
 */
public class CLogin
{
    public String login ( HttpServletRequest request, 
                        HttpServletResponse response )
        throws Exception
    {
        //獲得session對象
        HttpSession mySession = request.getSession(true);
        
        //設置session中的頁面值域
        mySession.setAttribute(CommonConst.VIEWID_LOGIN, new Hashtable() );
        
        String sUsername = request.getParameter("username");
        String sPassword = request.getParameter("password");
        
        //校驗用戶輸入信息
        MLogin mLogin = new MLogin();
        
        boolean bCheckResult = mLogin.getUserInfo( mySession, sUsername, sPassword );
        if ( bCheckResult )
        {
            return "menu.jsp";
        }
        else
        {
            return "login.jsp";
        }

    }
}